# KLAC vs OK Solitaire

The clearest difference is price: OK Solitaire at Free against KLAC's $1.99. OK Solitaire also leads on rating (5.0 vs 4.5) and update cadence (daily vs every 10 days). KLAC's advantage is ratings volume (141 vs 6) and chart position (#102 vs unranked). On ads, in-app purchases and monetization model there is nothing between them.

OK Solitaire is free to download; KLAC costs $1.99 up front. KLAC sells 4 one-off in-app purchases and OK Solitaire sells 2 in-app purchases, starting at $9.99 per year. Whichever you choose, the download price is not the number that matters.

OK Solitaire holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: KLAC has 141 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 75% of KLAC's written reviews are positive against 100% of OK Solitaire's.

KLAC ships an update every 10 days, OK Solitaire daily. The most recent releases landed on September 30, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | KLAC | OK Solitaire |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [4.5 (141 ratings)](https://appshunter.io/ios/app/klac/id1421420656/reviews) | **[5.0 (6 ratings)](https://appshunter.io/ios/app/ok-solitaire/id6806094128/reviews)** |
| Number of ratings | **141** | 6 |
| Positive reviews | 75.4% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | **Daily** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Best chart rank | **#102** | — |
| Size | 25 MB | 3 MB |
| Requires iOS | **10.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Giuseppe La Torre](https://appshunter.io/developer/1025335931) | [aeliox](https://appshunter.io/developer/303891545) |

## What reviewers say

### KLAC

[App page](https://appshunter.io/ios/app/klac/id1421420656)

**Currently charting:** #102 Top Paid · Word (US App Store)

A challenging spatial-word puzzle game where you snap, split, and stick letter blocks. It offers a minimal yet engaging experience designed to be difficult and wonderful. Your progress syncs across devices thanks to iCloud.

**Highlights:** Snap, split, and stick letter blocks, Spatial-word puzzle gameplay, Minimalist design, Challenging difficulty, iCloud progress sync, Available on macOS

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Extra Support | $0.99 | one-time |
| Small Donation | $0.99 | one-time |
| Medium Donation | $1.99 | one-time |
| Big Donation | $3.99 | one-time |

**What reviewers like**

- 💡 Original and innovative mechanics
- ✨ Beautiful and minimalist aesthetic
- 🧠 Challenging and thought-provoking puzzles
- 😌 Satisfying to solve difficult levels
- 👍 Simple and elegant design

**What reviewers complain about**

- ❓ Unclear mechanics and lack of explanation
- 🐛 Bugs and glitches on some levels
- 📉 Too few levels, feels short
- 🤔 Counterintuitive at the beginning
- 📱 Some users experience performance issues (heating)

**Reported bugs**

- Last level has some bugs
- Game won't load level 1
- No sound or music on iPhone X
- Game doesn't start/stops at initial screen

**Requested features**

- More levels
- Hint system
- Trial game before purchase
- More help/explanation for mechanics


### OK Solitaire

[App page](https://appshunter.io/ios/app/ok-solitaire/id6806094128)

A classic Klondike solitaire game redesigned for one-handed play on mobile. Features intuitive card handling, multiple play modes, and an 'Insight' mode to analyze game states. Enjoy a clean, ad-free experience with optional themes and features via subscription.

**Highlights:** One-handed vertical play, Intuitive card selection and movement, Undo and auto-flip options, Standard, Daily Challenge, and Only Wins modes, Insight mode for game analysis, Offline play, Game Center leaderboards

**Features:** macOS Compatibility, Family Sharing, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OK Solitaire Full | $9.99 | per year |
| Unlock for life | $29.99 | one-time |


## Frequently asked questions

### Is KLAC free?

KLAC costs $1.99, and also offers in-app purchases.

### Is OK Solitaire free?

OK Solitaire is free to download, with in-app purchases available.

### Which has better reviews, KLAC or OK Solitaire?

OK Solitaire is rated higher. KLAC averages 4.5 out of 5 from 141 ratings, while OK Solitaire averages 5.0 from 6 ratings.

### Do KLAC or OK Solitaire have ads?

Neither KLAC nor OK Solitaire shows ads.

### Which is updated more often, KLAC or OK Solitaire?

KLAC ships an update every 10 days, and OK Solitaire daily. Most recently, KLAC was updated on September 30, 2026 and OK Solitaire on September 12, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*